APA Format
World Health Organization (WHO) . (). WHO expert committee on yellow fever, TRS.479. : Geneva WHO 1971
MLA Format
World Health Organization (WHO) . WHO expert committee on yellow fever, TRS.479. : Geneva WHO 1971,
Australian/Harvard Format
World Health Organization (WHO) . . WHO expert committee on yellow fever, TRS.479. Geneva WHO 1971, 
Warning: These citations may not always be 100% accurate.